.clear_both {
	clear:both;
}
* {
	margin: 0;
	padding: 0;
}
.center {
	text-align: center;	
}

html,body {
	height: 100%;
	font-size: 14px;	
	font-family: 'Lucida Grande', Tahoma, Verdana, Helvetical, sans-serif;
}

span.hide {
	display: none;
}
span.required {
	color: red !important;
	font-weight: bold;
	margin: 0;
	padding: 0;
	cursor: text;
}